// Licensed to Cloudera, Inc. under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  Cloudera, Inc. licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

DataDefinition_EDIT
 : 'ALTER' 'CURSOR'
   {
     parser.suggestKeywords(['DATABASE', 'NAMESPACE', 'SCHEMA', 'TABLE', 'VIEW']);
   }
 ;

ParenthesizedPropertyAssignmentList
 : '(' PropertyAssignmentList ')'
 ;

PropertyAssignmentList
 : PropertyAssignment
 | PropertyAssignmentList ',' PropertyAssignment
 ;

PropertyAssignment
 : QuotedValue '=' UnsignedValueSpecification
 | QuotedValue '=' RegularIdentifier
 | QuotedValue RegularIdentifier
 | QuotedValue QuotedValue
 | RegularIdentifier '=' UnsignedValueSpecification
 | RegularIdentifier UnsignedValueSpecification
 | RegularIdentifier '=' RegularIdentifier
 | RegularIdentifier RegularIdentifier
 ;

ParenthesizedPropertyList
 : '(' PropertyList ')'
 ;

PropertyList
 : QuotedValue
 | PropertyList ',' QuotedValue
 ;

FileFormat
 : 'CSV'
 | 'JSON'
 | 'ORC'
 | 'PARQUET'
 | 'TEXTFILE'
 ;
